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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Centre drill HSS-E, long A, uncoated, Nominal ⌀ DC k12: 0,75mm
Article no.: 641152
Catalog no.: 111290
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Interface coding | ZYL00350115 | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 3,5 mm | |
| Type of mounting | spigot | |
| Holder tolerance class | h$07 | |
| Shank diameter | 3.5 mm | |
| Shank length | 30 mm | |
| Cutter diameter, min. | 0.75 mm | |
| Cutter diameter, max. | 0.75 mm | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | k12 | |
| Index of step | 1 | |
| Cutter diameter step | 0.75 mm | |
| Step length | 0.75 mm | |
| Step distance | 10.2 mm | |
| Flute length | 19 mm | |
| Distance from cutter corner to cutter tip | 0.95 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 5 degrees | |
| Angle, 1st step | 118 degrees | |
| Countersink angle | 60 degrees | |
| Centre drill shape | A | |
| For max. workpiece diameter | 6 mm | |
| Type of drilling tool | centre drill, single-sided | |
| Product designation (type) | A | |
| Tool material | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E COBALT | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 30 mm | |
| Usable length | 10.2 mm | |
| Overall length | 60 mm | |
| Weight | 7 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Shape letter standard number | A | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Type of product | centre drill | |
| Content | single part |
Identification & Classification
| Article number | 641152 | |
| Catalog number | 111290 | |
| EAN / GTIN | 4045197884534 | |
| Manufacturer number | 111290 0,75 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
70
N
45
P
40
P
30
P
25
P
10
P
8
M
12
M
8
K
25
N
80
Description
Version:
Ground from solid and relief-ground.
Spiral fluted, extra long shank, similar to DIN 333-A.
Spiral fluted, extra long shank, similar to DIN 333-A.